High severity · published Mar 22, 2021
CVE-2021-26070
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to evade behind-the-firewall protection of app-linked resources via a Broken Authentication…
7.2
CVSS
2%
EPSS
No
On KEV
Description
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to evade behind-the-firewall protection of app-linked resources via a Broken Authentication vulnerability in the `makeRequest` gadget resource. The affected versions are before version 8.13.3, and from version 8.14.0 before 8.14.1.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JI
Jira · Atlassian
before 8.13.3 · source: NVD
DC
Data Center · Atlassian
before 8.13.3; 8.14.0 before 8.14.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-26070
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-26070
Vendor Advisory
https://jira.atlassian.com/browse/JRASERVER-72029
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